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#ifndef COORD_CIRCLE_H
#define COORD_CIRCLE_H
enum shape_type
{
SH_SQUARE, // square around an origin
SH_CIRCLE // circle around an origin
};
enum circle_type
{
C_SQUARE,
C_CIRCLE,
C_POINTY,
C_ROUND
};
class rectangle_iterator;
class rect_def
{
coord_def min;
coord_def max;
public:
rect_def() {}
rect_def(const coord_def &min_, const coord_def &max_)
: min(min_), max(max_) {}
bool contains(const coord_def& p) const;
rect_def intersect(const rect_def& other) const;
rectangle_iterator iter() const;
};
#define RECT_MAP_BOUNDS (rect_def(coord_def(X_BOUND_1, Y_BOUND_1), \
coord_def(X_BOUND_2, Y_BOUND_2)))
class circle_iterator;
class circle_def
{
bool los_radius;
shape_type shape;
coord_def origin;
int radius;
int radius_sq;
rect_def bbox;
public:
// Circle around (0,0) with radius that tracks global LOS radius.
circle_def();
// Circle around (0,0) of specified shape and size.
explicit circle_def(int param, circle_type ctype = C_SQUARE);
// Circle around given origin of specified shape and size.
circle_def(const coord_def &origin_, int param, circle_type ctype = C_SQUARE);
bool contains(const coord_def &p) const;
const rect_def& get_bbox() const;
const coord_def& get_center() const;
circle_iterator iter() const;
private:
void init(int param, circle_type ctype);
};
#endif
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